RS232 serial DB9 male to male Interface Port MINI Analyzer Loop

RS232 serial DB9 Interface Port MINI Analyzer Loop Back TESTER
16 LED’s indicate the status of the following lines: 1CD, 2 RXD, 3TXD, 4DTR, 6DSR, 7RTS, 8CTS, 9RI.

Specifications:
- No Power required
- Easy to install , Plug & Play
- Standard RS-232 Port
- Fully compliant with RS-232 Specs.
- Easy check data transfer & receiver
- Compact size
- Fit display of RS-232 working
- Housing: Plastic